The water mains had numerous breaks, with the great majority of the breaks occuring in sand, silt, or filled ground. 自來(lái)水干線(xiàn)有許多處破裂，但絕大多數的破裂發(fā)生在砂地，淤泥地或回填土中。
Oil rigs pumped on it and power lines zigzagged all over it. 在這片土地上，牲畜在吃草，鉆塔在抽油，輸電線(xiàn)縱橫交錯，四通八達，貨車(chē)在緩慢吃力地行駛。
Today many independent producers sell power near and far over transmission lines they do not own. 現在有許多獨立發(fā)電廠(chǎng)透過(guò)不是自己建造的輸電線(xiàn)，將電力賣(mài)到遠近各處。
Please turn off the electric power. 請把電源關(guān)掉。
It is sometimes mistaken for a power supply hum. 有時(shí)候，亞音頻會(huì )被錯誤的認為是電源交流聲。
